Great St Lawrence Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 07:09 PM.
Days 1–4 Weather SummaryMild with light rain (total 7mm) on Thu night. Becoming colder with a light covering of snow, mostly falling on Sat afternoon. Icy conditions (max 8°C on Thu night, min -3°C on Wed night). Winds increasing (moderate winds from the ESE on Wed night, near gales from the ESE by Sat afternoon). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Icy conditions (max 7°C on Tue afternoon, min -5°C on Sun night). Winds increasing (light winds from the WNW on Mon morning, strong winds from the SSW by Tue morning). | Days 8–10 Weather SummaryLight rain (total 5mm) at first, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 8°C on Tue night, min -6°C on Thu night). Winds decreasing (near gales from the SSW on Tue night, light winds from the NW by Fri morning). | Days 11–13 Weather SummaryA light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Mon morning). Mainly near gales. | ||||||||||||||||||||||||||||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Fri 27 | ||||||||||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 3:53AM1.76m | 3:42PM1.45m | 4:52AM1.75m | 4:46PM1.45m | 5:53AM1.77m | 6:00PM1.51m | 6:50AM1.82m | 7:02PM1.62m | 7:38AM1.87m | 7:49PM1.76m | 8:19AM1.92m | 8:29PM1.90m | 8:57AM1.94m | 9:08PM2.03m | 9:34AM1.95m | 9:48PM2.12m | 10:14AM1.93m | 10:31PM2.18m | 10:56AM1.89m | 11:20PM2.18m | 11:42AM1.83m | 00:16AM2.15m | 12:32PM1.76m | 1:17AM2.10m | 1:27PM1.69m | 2:19AM2.04m | 2:25PM1.64m | ||||||||||||||||||||
Low Tide | 8:02PM0.87m | 9:52AM1.02m | 9:25PM0.93m | 11:09AM0.98m | 11:01PM0.90m | 12:03PM0.91m | 00:00AM0.82m | 12:47PM0.81m | 00:47AM0.73m | 1:28PM0.71m | 1:32AM0.64m | 2:08PM0.60m | 2:16AM0.56m | 2:46PM0.50m | 3:02AM0.50m | 3:25PM0.42m | 3:48AM0.47m | 4:03PM0.37m | 4:33AM0.47m | 4:42PM0.35m | 5:20AM0.51m | 5:22PM0.38m | 6:08AM0.59m | 6:04PM0.45m | 7:01AM0.69m | 6:51PM0.56m | 8:05AM0.79m | 7:51PM0.69m | |||||||||||||||||||
SE 5 | SE 6 | SE 6 | SSW 8 | SSW 9 | SSW 10 | SSW 11 | SSW 11 | SSW 10 | S 9 | SSW 11 | SW 12 | SW 12 | SW 11 | SW 10 | S 5 | S 8 | SSW 9 | SSW 10 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SSW 8 | SSW 8 | S 6 | S 6 | S 6 | SSW 6 | WSW 8 | SW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 6 | SW 8 | WSW 8 | W 7 | W 8 | W 8 | W 7 | WSW 8 | |
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cloudy | light snow | cloudy | light rain | light rain | snow shwrs | some clouds | cloudy | light snow | light rain | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | cloudy | light rain | cloudy | light snow | some clouds | cloudy | cloudy | clear | cloudy | cloudy | light snow | light snow | some clouds | light snow | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | — | 5 | 2 | — | — | — | — | 3 | — | — | — | — | — | — | 1 | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 0 | 7 | 8 | 8 | -1 | -2 | 0 | -1 | 3 | -1 | -1 | -3 | -3 | -3 | 4 | 6 | 7 | 8 | 0 | -2 | -3 | -3 | -3 | -5 | -6 | -4 | 0 | 1 | 1 | 0 | 1 | -3 | -3 | -6 | -3 | -4 | -4 | -3 | 2 | -1 | -2 | -3 | -5 | -3 | -2 | -3 |
Moonrise | — | 4:18 | — | — | 5:02 | — | — | 5:36 | — | — | 6:03 | — | — | 6:25 | — | — | 6:44 | — | — | 7:02 | — | — | 7:19 | — | — | 7:37 | — | — | 7:58 | — | — | 8:25 | — | — | 9:00 | — | — | 9:47 | — | — | 10:47 | — | — | 12:00 | — | — | 1:19 |
Moonset | — | 11:54 | — | — | 12:57 | — | — | 2:07 | — | — | — | 3:20 | — | — | 4:35 | — | — | 5:51 | — | — | 7:08 | — | — | 8:26 | — | — | — | 9:48 | — | — | 11:12 | — | — | — | 12:36 | — | — | 1:57 | — | — | 3:07 | — | — | 4:01 | — | — | 4:42 |
 | — | 7:31 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 |
 | 7:09 | — | 7:12 | — | — | 7:13 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:19 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — | — | 7:28 | — | — | 7:30 | — | — | 7:30 | — | — |
Today's sea temperature in Great St Lawrence is 0.8° C (Statistics for 11 Mar 1981-2005 – mean: 0.3 max: 1.6 min: -0.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest